calibre: calibre (e-book library management application) calibre: calibre: Calibre is meant to be a complete e-library solution. calibre: It includes library management, format conversion, news feeds to ebook calibre: conversion as well as e-book reader sync features. Calibre is calibre: primarily a ebook cataloging program. It manages your ebook collection calibre: for you. It is designed around the concept of the logical book, i.e. calibre: a single entry in the database that may correspond to ebooks in calibre: several formats. It also supports conversion to and from a dozen calibre: different ebook formats. calibre: calibre home: http://calibre-ebook.com/